Active High Beam – ECUs?

Hello and a happy healthy new year in the round Can anyone tell me which control unit is responsible for High Activ Beam and what else is controlled/regulated about it? Since we have the V90CC MY2020 we are dissatisfied with the workings of the “intellated headlights”. We are regularly, “meckert”, which we dazzle. Many tried measures of the remedy have brought up to now only conditional improvement that do not satisfy us. My thought is now ECU.(??) VG Jan